package org.noahsark.core.override;

import java.util.HashSet;
import java.util.Set;

public class Main {
	public static void main(String[] args) {
//		Set<Student> set = new HashSet<Student>();
//		set.add(new Student("1"));
//		System.out.println("----------");
//		set.add(new Student("2"));
//		System.out.println("----------");
//		set.add(new Student("3"));
//		System.out.println("----------");
//		System.out.println(set.size());
	}
	
}
